@article{ref1,
title="A time-series analysis of crime, deterrence, and drug abuse in New York City",
journal="American economic review",
year="2000",
author="Corman, Hope and Mocan, H. N.",
volume="90",
number="3",
pages="584-604",
abstract="unavailable]  <p>Language: en</p>",
language="en",
issn="0002-8282",
doi="",
url="http://dx.doi.org/"
}